package co.edu.usbcali.unidad.presentation.backEndBeans;

import co.edu.usbcali.unidad.exceptions.*;
import co.edu.usbcali.unidad.modelo.*;
import co.edu.usbcali.unidad.modelo.dto.DetalleCorrespondenciaDTO;
import co.edu.usbcali.unidad.presentation.businessDelegate.BusinessDelegatorView;
import co.edu.usbcali.unidad.utilities.*;

import com.icesoft.faces.async.render.RenderManager;
import com.icesoft.faces.async.render.Renderable;
import com.icesoft.faces.component.ext.HtmlCommandButton;
import com.icesoft.faces.component.ext.HtmlInputText;
import com.icesoft.faces.component.selectinputdate.SelectInputDate;
import com.icesoft.faces.context.DisposableBean;
import com.icesoft.faces.webapp.xmlhttp.FatalRenderingException;
import com.icesoft.faces.webapp.xmlhttp.PersistentFacesState;
import com.icesoft.faces.webapp.xmlhttp.RenderingException;
import com.icesoft.faces.webapp.xmlhttp.TransientRenderingException;

import java.math.BigDecimal;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.TimeZone;
import java.util.Vector;

import javax.faces.event.ValueChangeEvent;
import javax.faces.model.DataModel;

/**
 * 
 * 
 * @author Zathura Code Generator http://code.google.com/p/zathura
 * 
 */
public class DetalleCorrespondenciaView extends DataSource implements
		Renderable, DisposableBean {
	private HtmlInputText txtCorCodigo_Correspondencia;
	private HtmlInputText txtEstCodigo_Estado;
	private HtmlInputText txtPerCedula_Persona;
	private HtmlInputText txtDtcCodigo;
	private SelectInputDate txtDtcFechaEnvio;
	private HtmlCommandButton btnSave;
	private HtmlCommandButton btnModify;
	private HtmlCommandButton btnDelete;
	private HtmlCommandButton btnClear;
	private boolean renderDataTable;
	private boolean flag = true;
	private RenderManager renderManager;
	private PersistentFacesState state = PersistentFacesState.getInstance();
	private List<DetalleCorrespondencia> detalleCorrespondencia;
	private List<DetalleCorrespondenciaDTO> detalleCorrespondenciaDTO;

	public DetalleCorrespondenciaView() {
		super("");
	}

	public String action_clear() {
		txtCorCodigo_Correspondencia.setValue(null);
		txtCorCodigo_Correspondencia.setDisabled(true);
		txtEstCodigo_Estado.setValue(null);
		txtEstCodigo_Estado.setDisabled(true);
		txtPerCedula_Persona.setValue(null);
		txtPerCedula_Persona.setDisabled(true);
		txtDtcFechaEnvio.setValue(null);
		txtDtcFechaEnvio.setDisabled(true);
		txtDtcCodigo.setValue(null);
		txtDtcCodigo.setDisabled(false);
		btnSave.setDisabled(true);
		btnDelete.setDisabled(true);
		btnModify.setDisabled(true);
		btnClear.setDisabled(false);

		return "";
	}

	public void listener_txtId(ValueChangeEvent event) {
		if ((event.getNewValue() != null) && !event.getNewValue().equals("")) {
			DetalleCorrespondencia entity = null;

			try {
				String dtcCodigo = new String(txtDtcCodigo.getValue()
						.toString());
				entity = BusinessDelegatorView
						.getDetalleCorrespondencia(dtcCodigo);
			} catch (Exception e) {
				// TODO: handle exception
			}

			if (entity == null) {
				txtCorCodigo_Correspondencia.setDisabled(false);
				txtEstCodigo_Estado.setDisabled(false);
				txtPerCedula_Persona.setDisabled(false);
				txtDtcFechaEnvio.setDisabled(false);
				txtDtcCodigo.setDisabled(false);
				btnSave.setDisabled(false);
				btnDelete.setDisabled(true);
				btnModify.setDisabled(true);
				btnClear.setDisabled(false);
			} else {
				txtDtcFechaEnvio.setValue(entity.getDtcFechaEnvio());
				txtDtcFechaEnvio.setDisabled(false);
				txtCorCodigo_Correspondencia.setValue(entity
						.getCorrespondencia().getCorCodigo());
				txtCorCodigo_Correspondencia.setDisabled(false);
				txtEstCodigo_Estado.setValue(entity.getEstado().getEstCodigo());
				txtEstCodigo_Estado.setDisabled(false);
				txtPerCedula_Persona.setValue(entity.getPersona()
						.getPerCedula());
				txtPerCedula_Persona.setDisabled(false);
				txtDtcCodigo.setValue(entity.getDtcCodigo());
				txtDtcCodigo.setDisabled(true);
				btnSave.setDisabled(true);
				btnDelete.setDisabled(false);
				btnModify.setDisabled(false);
				btnClear.setDisabled(false);
			}
		}
	}

	public String action_save() {
		try {
			String dcCodigo = txtDtcCodigo.getValue().toString();
			Date fecha = txtDtcFechaEnvio.getNavDate();
			String coCodigo = txtCorCodigo_Correspondencia.getValue()
					.toString();
			String estado = txtEstCodigo_Estado.getValue().toString();
			String cedula = txtPerCedula_Persona.getValue().toString();

			if (!Utilities.soloNumerosyLetras(dcCodigo)) {
				throw new Exception(
						"El codigo de la correspondencia no debe contener caracteres especiales");
			}
			if (dcCodigo.trim().equals("")) {
				throw new Exception("Este campo es obligatorio ");
			}

			if (fecha.equals("")) {
				throw new Exception(
						"Este campo es obligatorio para registrar una autoizacion ");
			}
			if (!Utilities.soloNumerosyLetras(coCodigo)) {
				throw new Exception(
						"El codigo de la correspondencia no debe contener caracteres especiales");
			}
			if (coCodigo.trim().equals("")) {
				throw new Exception("Este campo es obligatorio ");
			}

			if (estado.trim().equals("")) {
				throw new Exception("Debe elejir alguna opcion");
			}
			if (!Utilities.soloNumeros(cedula)) {
				throw new Exception("La cedula debe contener solo numeros");
			}

			if (cedula.trim().equals("")) {
				throw new Exception("Este campo es obligatorio");
			}

			BusinessDelegatorView.saveDetalleCorrespondencia(dcCodigo, fecha,
					coCodigo, estado, cedula);
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_delete() {
		try {
			BusinessDelegatorView.deleteDetalleCorrespondencia(FacesUtils
					.checkString(txtDtcCodigo));
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYDELETED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_modify() {
		try {
			String dcCodigo = txtDtcCodigo.getValue().toString();
			Date fecha = txtDtcFechaEnvio.getNavDate();
			String coCodigo = txtCorCodigo_Correspondencia.getValue()
					.toString();
			String estado = txtEstCodigo_Estado.getValue().toString();
			String cedula = txtPerCedula_Persona.getValue().toString();

			if (!Utilities.soloNumerosyLetras(dcCodigo)) {
				throw new Exception(
						"El codigo de la correspondencia no debe contener caracteres especiales");
			}
			if (dcCodigo.trim().equals("")) {
				throw new Exception("Este campo es obligatorio ");
			}

			if (fecha.equals("")) {
				throw new Exception(
						"Este campo es obligatorio para registrar una autoizacion ");
			}
			if (!Utilities.soloNumerosyLetras(coCodigo)) {
				throw new Exception(
						"El codigo de la correspondencia no debe contener caracteres especiales");
			}
			if (coCodigo.trim().equals("")) {
				throw new Exception("Este campo es obligatorio ");
			}

			if (estado.trim().equals("")) {
				throw new Exception("Debe elejir alguna opcion");
			}
			if (!Utilities.soloNumeros(cedula)) {
				throw new Exception("La cedula debe contener solo numeros");
			}

			if (cedula.trim().equals("")) {
				throw new Exception("Este campo es obligatorio");
			}

			BusinessDelegatorView.updateDetalleCorrespondencia(dcCodigo, fecha,
					coCodigo, estado, cedula);
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_modifyWitDTO(String dtcCodigo, Date dtcFechaEnvio,
			String corCodigo_Correspondencia, String estCodigo_Estado,
			String perCedula_Persona) throws Exception {
		try {
			BusinessDelegatorView.updateDetalleCorrespondencia(dtcCodigo,
					dtcFechaEnvio, corCodigo_Correspondencia, estCodigo_Estado,
					perCedula_Persona);
			renderManager.getOnDemandRenderer("DetalleCorrespondenciaView")
					.requestRender();
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
		} catch (Exception e) {
			// renderManager.getOnDemandRenderer("DetalleCorrespondenciaView").requestRender();
			FacesUtils.addErrorMessage(e.getMessage());
			throw e;
		}

		return "";
	}

	public List<DetalleCorrespondencia> getDetalleCorrespondencia() {
		if (flag) {
			try {
				detalleCorrespondencia = BusinessDelegatorView
						.getDetalleCorrespondencia();
				flag = false;
			} catch (Exception e) {
				flag = true;
				FacesUtils.addErrorMessage(e.getMessage());
			}
		}

		return detalleCorrespondencia;
	}

	public boolean isFlag() {
		return flag;
	}

	public void setDetalleCorrespondencia(
			List<DetalleCorrespondencia> detalleCorrespondencia) {
		this.detalleCorrespondencia = detalleCorrespondencia;
	}

	public boolean isRenderDataTable() {
		try {
			if (flag) {
				if (BusinessDelegatorView
						.findTotalNumberDetalleCorrespondencia() > 0) {
					renderDataTable = true;
				} else {
					renderDataTable = false;
				}
			}

			flag = false;
		} catch (Exception e) {
			renderDataTable = false;
			e.printStackTrace();
		}

		return renderDataTable;
	}

	public DataModel getData() {
		state = PersistentFacesState.getInstance();

		if (onePageDataModel == null) {
			onePageDataModel = new LocalDataModel(pageSize);
		}

		return onePageDataModel;
	}

	/**
	 * This is where the Object data is retrieved from the database and returned
	 * as a list of objects for display in the UI.
	 */
	private DataPage<DetalleCorrespondencia> getDataPage(int startRow,
			int pageSize) {
		// Retrieve the total number of objects from the database. This
		// number is required by the DataPage object so the paginator will know
		// the relative location of the page data.
		int totalNumberDetalleCorrespondencia = 0;

		try {
			totalNumberDetalleCorrespondencia = BusinessDelegatorView
					.findTotalNumberDetalleCorrespondencia().intValue();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Calculate indices to be displayed in the ui.
		int endIndex = startRow + pageSize;

		if (endIndex > totalNumberDetalleCorrespondencia) {
			endIndex = totalNumberDetalleCorrespondencia;
		}

		try {
			detalleCorrespondencia = BusinessDelegatorView
					.findPageDetalleCorrespondencia(sortColumnName,
							sortAscending, startRow, endIndex - startRow);

			// Remove this Renderable from the existing render groups.
			// leaveRenderGroups();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Add this Renderable to the new render groups.
		// joinRenderGroups();
		// Reset the dirtyData flag.
		onePageDataModel.setDirtyData(false);
		// This is required when using Hibernate. If the SessionManager is not
		// cleared or closed objects are cached and stale objects will show up
		// in the table.
		// This way, the detached objects are reread from the database.
		// This call is not required with Hibernate, which uses a Query Hint
		// to clear the l2 cache in the DAO.
		flag = true;

		return new DataPage<DetalleCorrespondencia>(
				totalNumberDetalleCorrespondencia, startRow,
				detalleCorrespondencia);
	}

	public DataModel getDataDTO() {
		state = PersistentFacesState.getInstance();

		if (onePageDataModel == null) {
			onePageDataModel = new LocalDataModelDTO(pageSize);
		}

		return onePageDataModel;
	}

	/**
	 * This is where the Object data is retrieved from the database and returned
	 * as a list of objects for display in the UI.
	 */
	private DataPage<DetalleCorrespondenciaDTO> getDataPageDTO(int startRow,
			int pageSize) {
		// Retrieve the total number of objects from the database. This
		// number is required by the DataPage object so the paginator will know
		// the relative location of the page data.
		int totalNumberDetalleCorrespondencia = 0;

		try {
			totalNumberDetalleCorrespondencia = BusinessDelegatorView
					.findTotalNumberDetalleCorrespondencia().intValue();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Calculate indices to be displayed in the ui.
		int endIndex = startRow + pageSize;

		if (endIndex > totalNumberDetalleCorrespondencia) {
			endIndex = totalNumberDetalleCorrespondencia;
		}

		try {
			detalleCorrespondencia = BusinessDelegatorView
					.findPageDetalleCorrespondencia(sortColumnName,
							sortAscending, startRow, endIndex - startRow);

			if (Utilities.validationsList(detalleCorrespondencia)) {
				detalleCorrespondenciaDTO = new ArrayList<DetalleCorrespondenciaDTO>();

				for (DetalleCorrespondencia detalleCorrespondenciaTmp : detalleCorrespondencia) {
					DetalleCorrespondenciaDTO detalleCorrespondenciaDTO2 = new DetalleCorrespondenciaDTO();
					detalleCorrespondenciaDTO2
							.setDtcCodigo(detalleCorrespondenciaTmp
									.getDtcCodigo().toString());
					detalleCorrespondenciaDTO2
							.setDtcFechaEnvio(detalleCorrespondenciaTmp
									.getDtcFechaEnvio());
					detalleCorrespondenciaDTO2
							.setCorCodigo_Correspondencia((detalleCorrespondenciaTmp
									.getCorrespondencia().getCorCodigo() != null) ? detalleCorrespondenciaTmp
									.getCorrespondencia().getCorCodigo()
									.toString()
									: null);
					detalleCorrespondenciaDTO2
							.setEstCodigo_Estado((detalleCorrespondenciaTmp
									.getEstado().getEstCodigo() != null) ? detalleCorrespondenciaTmp
									.getEstado().getEstCodigo().toString()
									: null);
					detalleCorrespondenciaDTO2
							.setPerCedula_Persona((detalleCorrespondenciaTmp
									.getPersona().getPerCedula() != null) ? detalleCorrespondenciaTmp
									.getPersona().getPerCedula().toString()
									: null);
					detalleCorrespondenciaDTO2
							.setDetalleCorrespondencia(detalleCorrespondenciaTmp);
					detalleCorrespondenciaDTO2
							.setDetalleCorrespondenciaView(this);
					detalleCorrespondenciaDTO.add(detalleCorrespondenciaDTO2);
				}
			}

			// Remove this Renderable from the existing render groups.
			leaveRenderGroups();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Add this Renderable to the new render groups.
		joinRenderGroups();
		// Reset the dirtyData flag.
		onePageDataModel.setDirtyData(false);
		// This is required when using Hibernate. If the SessionManager is not
		// cleared or closed objects are cached and stale objects will show up
		// in the table.
		// This way, the detached objects are reread from the database.
		// This call is not required with Hibernate, which uses a Query Hint
		// to clear the l2 cache in the DAO.
		flag = true;

		return new DataPage<DetalleCorrespondenciaDTO>(
				totalNumberDetalleCorrespondencia, startRow,
				detalleCorrespondenciaDTO);
	}

	protected boolean isDefaultAscending(String sortColumn) {
		return true;
	}

	/**
	 * This method is called when a render call is made from the server. Render
	 * calls are only made to views containing an updated record. The data is
	 * marked as dirty to trigger a fetch of the updated record from the
	 * database before rendering takes place.
	 */
	public PersistentFacesState getState() {
		onePageDataModel.setDirtyData();

		return state;
	}

	/**
	 * This method is called from faces-config.xml with each new session.
	 */
	public void setRenderManager(RenderManager renderManager) {
		this.renderManager = renderManager;
	}

	public void renderingException(RenderingException arg0) {
		if (arg0 instanceof TransientRenderingException) {
		} else if (arg0 instanceof FatalRenderingException) {
			// Remove from existing Customer render groups.
			leaveRenderGroups();
		}
	}

	/**
	 * Remove this Renderable from existing uiCustomerBeans render groups.
	 * OnDemandRenderers are named/created using the underlying Customer Number.
	 */
	private void leaveRenderGroups() {
		if (Utilities.validationsList(detalleCorrespondenciaDTO)) {
			for (DetalleCorrespondenciaDTO detalleCorrespondenciaTmp : detalleCorrespondenciaDTO) {
				renderManager.getOnDemandRenderer("DetalleCorrespondenciaView")
						.remove(this);
			}
		}
	}

	/**
	 * Add this Renderable to the new uiCustomerBeans render groups.
	 * OnDemandRenderers are named/created using the underlying Customer Number.
	 */
	private void joinRenderGroups() {
		if (Utilities.validationsList(detalleCorrespondenciaDTO)) {
			for (DetalleCorrespondenciaDTO detalleCorrespondenciaTmp : detalleCorrespondenciaDTO) {
				renderManager.getOnDemandRenderer("DetalleCorrespondenciaView")
						.add(this);
			}
		}
	}

	public void dispose() throws Exception {
	}

	public RenderManager getRenderManager() {
		return renderManager;
	}

	public void setState(PersistentFacesState state) {
		this.state = state;
	}

	public HtmlInputText getTxtCorCodigo_Correspondencia() {
		return txtCorCodigo_Correspondencia;
	}

	public void setTxtCorCodigo_Correspondencia(
			HtmlInputText txtCorCodigo_Correspondencia) {
		this.txtCorCodigo_Correspondencia = txtCorCodigo_Correspondencia;
	}

	public HtmlInputText getTxtEstCodigo_Estado() {
		return txtEstCodigo_Estado;
	}

	public void setTxtEstCodigo_Estado(HtmlInputText txtEstCodigo_Estado) {
		this.txtEstCodigo_Estado = txtEstCodigo_Estado;
	}

	public HtmlInputText getTxtPerCedula_Persona() {
		return txtPerCedula_Persona;
	}

	public void setTxtPerCedula_Persona(HtmlInputText txtPerCedula_Persona) {
		this.txtPerCedula_Persona = txtPerCedula_Persona;
	}

	public SelectInputDate getTxtDtcFechaEnvio() {
		return txtDtcFechaEnvio;
	}

	public void setTxtDtcFechaEnvio(SelectInputDate txtDtcFechaEnvio) {
		this.txtDtcFechaEnvio = txtDtcFechaEnvio;
	}

	public HtmlInputText getTxtDtcCodigo() {
		return txtDtcCodigo;
	}

	public void setTxtDtcCodigo(HtmlInputText txtDtcCodigo) {
		this.txtDtcCodigo = txtDtcCodigo;
	}

	public HtmlCommandButton getBtnSave() {
		return btnSave;
	}

	public void setBtnSave(HtmlCommandButton btnSave) {
		this.btnSave = btnSave;
	}

	public HtmlCommandButton getBtnModify() {
		return btnModify;
	}

	public void setBtnModify(HtmlCommandButton btnModify) {
		this.btnModify = btnModify;
	}

	public HtmlCommandButton getBtnDelete() {
		return btnDelete;
	}

	public void setBtnDelete(HtmlCommandButton btnDelete) {
		this.btnDelete = btnDelete;
	}

	public HtmlCommandButton getBtnClear() {
		return btnClear;
	}

	public void setBtnClear(HtmlCommandButton btnClear) {
		this.btnClear = btnClear;
	}

	public void setRenderDataTable(boolean renderDataTable) {
		this.renderDataTable = renderDataTable;
	}

	public void setFlag(boolean flag) {
		this.flag = flag;
	}

	public List<DetalleCorrespondenciaDTO> getDetalleCorrespondenciaDTO() {
		return detalleCorrespondenciaDTO;
	}

	public void setDetalleCorrespondenciaDTO(
			List<DetalleCorrespondenciaDTO> detalleCorrespondenciaDTO) {
		this.detalleCorrespondenciaDTO = detalleCorrespondenciaDTO;
	}

	public TimeZone getTimeZone() {
		return java.util.TimeZone.getDefault();
	}

	/**
	 * A special type of JSF DataModel to allow a datatable and datapaginator to
	 * page through a large set of data without having to hold the entire set of
	 * data in memory at once. Any time a managed bean wants to avoid holding an
	 * entire dataset, the managed bean declares this inner class which extends
	 * PagedListDataModel and implements the fetchData method. fetchData is
	 * called as needed when the table requires data that isn't available in the
	 * current data page held by this object. This requires the managed bean
	 * (and in general the business method that the managed bean uses) to
	 * provide the data wrapped in a DataPage object that provides info on the
	 * full size of the dataset.
	 */
	private class LocalDataModel extends PagedListDataModel {
		public LocalDataModel(int pageSize) {
			super(pageSize);
		}

		public DataPage<DetalleCorrespondencia> fetchPage(int startRow,
				int pageSize) {
			// call enclosing managed bean method to fetch the data
			return getDataPage(startRow, pageSize);
		}
	}

	private class LocalDataModelDTO extends PagedListDataModel {
		public LocalDataModelDTO(int pageSize) {
			super(pageSize);
		}

		public DataPage<DetalleCorrespondenciaDTO> fetchPage(int startRow,
				int pageSize) {
			// call enclosing managed bean method to fetch the data
			return getDataPageDTO(startRow, pageSize);
		}
	}
}
